CVE-2026-26993 is a stored Cross-Site Scripting (XSS) vulnerability affecting Flare, a Next.js-based file sharing platform, in versions 1.7.0 and below. An authenticated attacker can upload malicious JavaScript embedded in an SVG or other active content, which executes in the victim's browser when viewed in "raw" mode, potentially leading to user data exfiltration. Rated Medium severity (CVSS 5.4), this vulnerability requires user interaction (UI:R) and low privileges (PR:L) for exploitation. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.7.1CPE matchmatch criteria | cpe:2.3:a:flintsh:flare:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
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